<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\PersonBundle\Controller;

use Chill\PersonBundle\Repository\SocialWork\SocialIssueRepository;
use Chill\PersonBundle\Templating\Entity\SocialIssueRender;
use League\Csv\CannotInsertRecord;
use League\Csv\Exception;
use League\Csv\UnavailableStream;
use League\Csv\Writer;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Core\Security;
use Symfony\Contracts\Translation\TranslatorInterface;

class SocialIssuesExportController extends AbstractController
{
    public function __construct(
        private SocialIssueRepository $socialIssueRepository,
        private Security $security,
        private TranslatorInterface $translator,
        private SocialIssueRender $socialIssueRender,
    ) {}

    /**
     * @throws UnavailableStream
     * @throws CannotInsertRecord
     * @throws Exception
     */
    #[Route(path: '/{_locale}/admin/social-work/social-issue/export/list.{_format}', name: 'chill_person_social_issue_export_list', requirements: ['_format' => 'csv'])]
    public function socialIssueList(Request $request, string $_format = 'csv'): StreamedResponse
    {
        if (!$this->security->isGranted('ROLE_ADMIN')) {
            throw new AccessDeniedHttpException('Only ROLE_ADMIN can export this list');
        }

        $socialIssues = $this->socialIssueRepository->findAll();

        $socialIssues = array_map(function ($issue) {
            return [
                'id' => $issue->getId(),
                'title' => $this->socialIssueRender->renderString($issue, []),
                'ordering' => $issue->getOrdering(),
                'desactivationDate' => $issue->getDesactivationDate(),
            ];
        }, $socialIssues);

        $csv = Writer::createFromPath('php://temp', 'r+');
        $csv->insertOne(
            array_map(
                fn (string $e) => $this->translator->trans($e),
                [
                    'Id',
                    'Title',
                    'Ordering',
                    'goal.desactivationDate',
                ]
            )
        );

        $csv->addFormatter(fn (array $row) => null !== ($row['desactivationDate'] ?? null) ? array_merge($row, ['desactivationDate' => $row['desactivationDate']->format('Y-m-d')]) : $row);
        $csv->insertAll($socialIssues);

        return new StreamedResponse(
            function () use ($csv) {
                foreach ($csv->chunk(1024) as $chunk) {
                    echo $chunk;
                    flush();
                }
            },
            Response::HTTP_OK,
            [
                'Content-Encoding' => 'none',
                'Content-Type' => 'text/csv; charset=UTF-8',
                'Content-Disposition' => 'attachment; users.csv',
            ]
        );
    }
}